//
//  CZNetworktools.swift
//  WeiBo
//
//  Created by apple on 16/6/26.
//  Copyright © 2016年 apple. All rights reserved.
//

import UIKit
import AFNetworking
// 请求方式枚举
enum MethodType: String {
    case GET = "GET"
    case POST = "POST"
}
class CZNetworktools: AFHTTPSessionManager {
    // 全局访问点
    static let sharedTools:CZNetworktools = {
        let tools = CZNetworktools()
        tools.responseSerializer.acceptableContentTypes?.insert("text/plain")
        return tools
    }()
    
    // 给我们成功的闭包和失败的闭包格式起别名
    typealias SuccessClosure = (response: AnyObject?)->()
    typealias FailureClosure = (error: NSError)->()
//     请求数据方法

    func request(method:MethodType, urlString: String, parameters: AnyObject?, success: (response: AnyObject?)->(), failure: (error: NSError)->()){
        // GET 请求
        if method == .GET {
            self.GET(urlString, parameters: parameters, progress: nil, success: { (_, res) -> Void in
                success(response: res)
                }, failure: { (_, err) -> Void in
                    failure(error: err)
                    
            })
        }else {
            // POST 请求
            self.POST(urlString, parameters: parameters, progress: nil, success: { (_, res) -> Void in
                success(response: res)
                }, failure: { (_, err) -> Void in
                    failure(error: err)
                    
            })
        }
    }
}

extension CZNetworktools {
    // 请求token
    func oauthLoadUserAccount(code: String, success: (response: AnyObject?)->(), failure: (error: NSError)->()){
        // 请求url
        let urlString = "https://api.weibo.com/oauth2/access_token"
        // 请求参数
        let params = [
            "client_id":APPKEY,
            "client_secret":APPSECRET,
            "grant_type":"authorization_code",
            "code":code,
            "redirect_uri":REDIRECT_URI
        ]
        
        self.request(MethodType.POST, urlString: urlString, parameters: params, success: success, failure: failure)
    }
    // 请求个人信息数据
    func oauthLoadUserInfo(userAccont: CZUserAccount, success: (response: AnyObject?)->(), failure: (error: NSError)->()) {
        // 请求url
        let urlString = "https://api.weibo.com/2/users/show.json"
        // 请求参数
        let params = [
            "access_token":userAccont.access_token!,
            "uid":userAccont.uid!
        ]
        
        self.request(MethodType.GET, urlString: urlString, parameters: params, success: success, failure: failure)

    }
}
//请求首页数据
extension CZNetworktools{
    func homeLoadStatusData(sinceId:Int64, maxId: Int64, success: SuccessClosure, failure: FailureClosure){
        // 请求url
        let urlString = "https://api.weibo.com/2/statuses/home_timeline.json"
        // 请求参数
        let params = ["access_token": CZUserAccountTools.sharedTools.accessToken!,
            "since_id":"\(sinceId)",
            "max_id":"\(maxId)"
        ]
        
        // 发送请求
        request(.GET, urlString: urlString, parameters: params, success: success, failure: failure)
    }
    
}







